.but {
    -fx-text-fill: white;
    -fx-min-height: 30;
    -fx-min-width: 80;
    -fx-background-color: #337ab7;
}
.main{
    -fx-background-color: #7EBFDE;
}

.split-pane *.split-pane-divider {
    -fx-padding: 0 0 0 3; /* 0 3 0 3 */
}
